Data security in multi-carrier communication systems,申请号EP19910304443-传众专利搜索

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发明名称	Data security in multi-carrier communication systems
摘要
申请公布号	EP0457602(B1)	申请公布日期	1997.07.30
申请号	EP19910304443	申请日期	1991.05.17
申请人	FUJITSU LIMITED	发明人	HINOKIMOTO, SHINICHI
分类号	H04M11/00;H04J1/00;H04J11/00;H04K1/00;H04L1/00;H04L9/00;H04L9/12;H04L9/18;H04L27/26;H04L27/34;H04N1/44;(IPC1-7):H04L5/06;H04J9/00	主分类号	H04M11/00
代理机构		代理人
主权项
地址

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